97058779 has 2 divisors, whose sum is σ = 97058780. Its totient is φ = 97058778.

The previous prime is 97058777. The next prime is 97058803. The reversal of 97058779 is 97785079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97058779 - 2¹ = 97058777 is a prime.

Together with 97058777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97058771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48529389 + 48529390.

It is an arithmetic number, because the mean of its divisors is an integer number (48529390).

Almost surely, 2^97058779 is an apocalyptic number.

97058779 is a deficient number, since it is larger than the sum of its proper divisors (1).

97058779 is an equidigital number, since it uses as much as digits as its factorization.

97058779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The square root of 97058779 is about 9851.8414014843. The cubic root of 97058779 is about 459.5628787019.

The spelling of 97058779 in words is "ninety-seven million, fifty-eight thousand, seven hundred seventy-nine".